Sony HS-KP1 Service Manual ▷ View online
HS-KP1
HS-KP1
29
29
4-18. SCHEMATIC DIAGRAM – AMP Section –
• See page 34 for IC Block Diagrams.
12
5
4
E
2
B
3
F
8
10
A
1
6
7
D
9
11
C
BOARD
J
CN102
KP POWER
KP RJ45
H
CN303
BOARD
IC B/D
22.3
22.3
0
0
0
0
0
0
3.3
10.3
10.3
22.3
22.3
22.3
22.3
22.3
10.8
10.8
10.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10.3
0
0
0
0
10.3
0.1
C216
1
C21
1
0.1
C247
0.01
C210
0
R225
220k
R244
220k
R243
1
C220
0.1
C248
123456789
10
11
12
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
TPA3100D2PHPR
IC200
DIGITAL AMP
GND
RINN
RINP
AGND
LINP
LINN
GAIN_0
GAIN_0
GAIN_1
MSTR/SLV
SYNC
GND
RINN
RINP
AGND
LINP
LINN
GAIN_0
GAIN_0
GAIN_1
MSTR/SLV
SYNC
GND
GND
ROSC
VREG
VBYP
AGND
BSLP
LOUTP
LOUTP
LOUTN
LOUTN
BSLN
GND
GND
PVCCL
PVCCL
PGNDL
PGNDL
VCLAMPL
VCLAMPR
PGNDR
PGNDR
PVCCR
PVCCR
GND
GND
BSRN
ROUTN
ROUTN
ROUTP
ROUTP
BSRP
SHUTDOWN
MUTE
FA
U
LT
AV
C
C
AV
C
C
ISA1235AC1TP-1EF
Q207
SP OVERLOAD DETECT
0.1
C255
CL200
47k
R235
ISA1235AC1TP-1EF
Q202
D AMP FAULT DETECT
1
23
4
22uH
L201
2SC3052EF-T1-LEF
Q201
D AMP SHUTDOWN CONTROL
ISA1235AC1TP-1EF
Q205
SP OVERLOAD DETECT
0
R200
220k
R240
2SC3052EF-T1-LEF
Q203
D AMP FAULT DETECT
2SC3052EF-T1-LEF
Q204
SP OVERLOAD DETECT
1
23
4
22uH
L200
0.22
C215
220k
R239
0.22
C214
ISA1235AC1TP-1EF
Q208
SP OVERLOAD DETECT
2SC3052EF-T1-LEF
Q200
D AMP FAULT DETECT
0.22
C212
0
R236
100k
R238
0.1
C254
CL204
1
C238
0.22
C213
0.1
C217
0.22
C208
ISA1235AC1TP-1EF
Q206
SP OVERLOAD DETECT
1
C202
100k
R237
1
C221
0.47
C239
0.47
C240
0.47
C236
0.47
C237
0.1
C253
CL203
CL201
CL202
1SS356-TW11
D200
1SS356-TW11
D201
1
2
3
4
5
6
6P
CN200
+19.5V
+19.5V
+19.5V
+19.5V
+19.5V
POWER_GND
POWER_GND
POWER_GND
POWER_GND
POWER_GND
50V
C209
10
1
2
3
4
5
6
7
8
8P
CN201
AMP_GND
AMP_R
AMP_GND
AMP_L
AMP_GND
D_AMP_SHUTDOWN
D_AMP_MUTE
D_AMP_FAULT
CN202
4P
1
C241
1
C242
4.7k
R205
0
R213
UDZW-TE17-11B
D202
1
C218
1
C223
10k
R201
47k
R202
1k
R203
10k
R204
10k
R214
100k
R215
1k
R217
10k
R218
10k
R220
100k
R221
16V
1
C203
16V
1
C204
16V
1
C206
16V
1
C207
35V
470
C219
35V
470
C222
Mount Mecha
422882801
A200
1W
0.047
R216
1%
R209
100k
100k
R208
100k
R210
0
R245
0
R246
JL200
JL201
JL202
JL203
JL203
JL204
JL205
JL206
JL207
JL206
JL207
SP-L+
SP-R+
SP-L-
SP-R-
IC200
KP DAMP BOARD
R+
L–
R–
L+
SPEAKERS
CN202
IMPEDANCE
USE 8-16Ω
(Page 25)
(Page 23)
HS-KP1
HS-KP1
30
30
• IC Block Diagrams
IC2007 BR24L64F-WE2 (KP LCD Board (1/4))
IC3619 TC74LCX245FK(EL) (KP LCD Board (2/4))
IC3620 TC74LCX245FK(EL) (KP LCD Board (2/4))
IC3620 TC74LCX245FK(EL) (KP LCD Board (2/4))
1
2
3
2
3
4
5
7
8
A0
A1
A2
A1
A2
GND
VCC
WCB
SCL
SDA
64kbit EEPROM ARRAY
13bit
8bit
ADDRESS
DECODER
DECODER
SLAVE/ WORD
ADDRESS REGISTER
HIGH-VOLTAGE
GENERATOR
POWER SUPPLY
VOLTAGE DETECTOR
DATA
REGISTER
ST
AR
T
ST
OP
ACK
CONTROL CIRCUIT
6
13bit
1
DIR
2
A1
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
3
A2
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
18 B1
19 XOE
20 VCC
IC2503 R1114N251B-TR-FA (KP LCD Board (4/4))
1
2
VDD
GND
CE
REGULATOR
CURRENT
LIMIT
3
VOUT
5
NC
4
IC2504 MM3143CNRE (KP LCD Board (4/4))
IC2508 MM3143CNRE (KP LCD Board (4/4))
IC2509 MM3143CNRE (KP LCD Board (4/4))
IC2508 MM3143CNRE (KP LCD Board (4/4))
IC2509 MM3143CNRE (KP LCD Board (4/4))
5
4
1
REGULATOR
CURRENT
LIMIT
VDD
3
BIAS
CE
2
GND
VOUT
NC
IC2505 MAX8596ZETA+TG069 (KP LCD Board (4/4))
PWM
CONTROL
OVER-
VOLTAGE
PROTECT
PROTECT
LX
PGND
COMP
GND
7
5
6
8
1
OUT
GM
1.25V CLAMP OR
TEMP DERATE CLAMP
SHUTDOWN
3
CTRL
4
CS
2
IN
8.2ms
170mV
121kΩ
FOSC
1MHz
279kΩ
100kΩ
IC2507 TC7W74FU(TE12R) (KP LCD Board (4/4))
IC301 TC4053BFT(EL,N) (KP RJ45 Board)
IC302 TC4053BFT(EL,N) (KP RJ45 Board)
IC312 TC4053BFT(EL,N) (KP RJ45 Board)
IC302 TC4053BFT(EL,N) (KP RJ45 Board)
IC312 TC4053BFT(EL,N) (KP RJ45 Board)
IC305 NJM2794RB2(TE2) (KP RJ45 Board)
IC313 NJM2794RB2(TE2) (KP RJ45 Board)
IC313 NJM2794RB2(TE2) (KP RJ45 Board)
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
16
15 14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
0X
1X
X-COM
Y-
C
O
M
VDD
VSS
VEE
INH
0Z
Z-COM
1Z
0Y
1Y
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL
CONVER
TER
1
OUT1
3
VREF
5
OUT2
2
GND
4
V+
10
IN1+
8
NC
6
IN2+
9
IN1–
7
IN2–
HS-KP1
31
IC100 SI8001FDE (KP POWER Board)
IN
1
SW
2
SS
5
ADJ
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
GND
3
ON/OFF
SOFT
START
PREG
+
+
–
–
IC102 SI8008TM-TL (KP POWER Board)
1
2
5
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
3
ON/OFF
SOFT
START
PREG
+
+
+
–
–
IN
SW
SS
ADJ
GND
HS-KP1
32
IC308 R2S15904SP (KP CHUKEI Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
VCC
INL3
INL4
AGND
DGND
REFIN
INL1
INR1
INR2
INR3
INR4
INL2
TREL
TRER
BASSL2
BASSL1
BASSR1
BASSR2
LOUT
ROUT
NC
NC
CLK
DATA
TONE CONTROL
BASS/TREBLE
SURROUND
INPUT
GAIN CONTROL
IGOUTR
IGOUTL
VOLINR
VOLIN-L
MUTE
MUTE
INPUT
GAIN
CONTROL
L c
h
TONE CONTROL
BASS/TREBLE
R ch
MCU
I/F
0 - +12dB/2dB step
0 - +12dB
/2dB step
/2dB step
VOLUME
VOLUME
0 - –89dB
0 - –89dB
REF
INPUT
SELECTOR
INPUT
SELECTOR
SELECTOR
MODE
IC309 ML2201-111MBZ03B (KP CHUKEI Board)
1
SERIAL
INTERFACE
5
TIMING
CONTROLLER
16BIT ADDRESS
CONTROLLER
EDIT ROM 2KBIT
(PHRASE CONTROL TABLE)
ADDRESS ROM 2KBIT
(PHRASE ADDRESS TABLE)
TEST ROM 2KBIT
384KBIT ROM
PDWN
XT
XT
VDD
PCM DATA AREA
378KBIT
RESET,POWER DOWN
2
OSC
CIRCUIT
3
4
7
6
5
8
PCM
SYNTHESIZER
10BIT DAC
LPF
8
16
8
8
10
ST
PI
GND
AOUT
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